Side-stream sampling device



FIG. 1 is a front side elevation thereof;

FIG. 2 is a left end elevation thereof;

FIG. 3 is a right end elevation thereof;

FIG. 4 is a back side elevation thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a side-stream sampling device, as shown and described. 